diff --git a/etc/firefox/policies/policies.json b/etc/firefox/policies/policies.json
index a70d6b0b..fe8932e4 100644
--- a/etc/firefox/policies/policies.json
+++ b/etc/firefox/policies/policies.json
@@ -90,7 +90,7 @@
         "norwegianwifi.com"
       ],
       "Fallback": false,
-      "Locked": false,
+      "Locked": true,
       "ProviderURL": "https://dns0.eu/",
       "ProviderURL_outside_europe_aminda_comment": "Swap to https://unfiltered.adguard-dns.com/dns-query if device is expected to cross continents from Europe?"
     },